<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>钟头</title>
		<link rel="stylesheet" type="text/css" href="css/style.css"/>
	</head>
	<body>
		<div class="box">
			<div class="hour"></div>
			<div class="minute"></div>
			<div class="second"></div>
		</div>
	</body>
</html>
